Xenos Kusenosu(2007)

Xenos is a Japanese thriller series following Ishibashi Naoto, a successful reporter whose whirlwind marriage to Saki unravels into mystery. Days after their wedding, Saki vanishes without a trace, and Naoto's search reveals something far more disturbing: his wife's identity doesn't exist. As he investigates deeper, anonymous threats escalate, forcing him to confront the possibility that his entire relationship was built on deception. Detective Yoshino Mariko emerges as his unlikely ally, potentially holding the key to uncovering the truth. The series blends psychological suspense with noir elements, exploring themes of trust, identity, and the dangers of the unknown lurking beneath ordinary life.